ST STM32WL55JC Reference Manual page 1445

RM0453
Address offset: 0x04
Reset value: 0x0080 E115
31 30 29
r r r
15 14 13
r r r
Bits 31:8 STID[23:0]: company ID
0x0080E1 for STMicroelectronics
Bits 7:0 DEVID[7:0]: device ID
0x15
28 27 26 25
r r r r
12 11 10 9
STID[7:0]
r r r r
24 23 22
STID[23:8]
r r r
8 7 6
r r r
RM0453 Rev 2
Device electronic signature
21 20 19 18
r r r r
5 4 3 2
DEVID[7:0]
r r r r
17 16
r r
1 0
r r
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